Printing roller for carton printing
Technical Field
The utility model relates to the technical field of printing rollers, in particular to a printing roller for carton printing processing.
Background
The paper box is a widely applied packaging product, the outer side surface of the packaging paper box is often printed with patterns to increase the aesthetic degree of the paper box, and in the paper box printing process, when the paper boxes with different sizes are printed, the specifications of the printing rollers also have different requirements.
The printing roller on the prior market can continuously rotate due to inertia when braking and stopping exist in the process of printing and processing sound fields of the paper box, so that the problem of low functionality of the printing roller caused by the fact that the printing roller does not have buffering when stopping is solved.
Accordingly, there is a need to provide a printing roller for carton printing process that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a printing roller for carton printing processing, which solves the problem that the printing roller has low functionality because the printing roller can continuously rotate due to inertia when the printing roller stops in the process of braking a carton printing processing sound field, and the printing roller does not have buffering when the printing roller stops.
In order to solve the technical problems, the printing roller for the carton printing processing comprises a base, wherein side plates are fixedly connected to the outer walls of two ends of the base, two limit grooves are formed in the two side plates in a army mode, a rotating rod penetrates through the limit grooves in the two side plates, a synchronous wheel is fixed to the outer wall of one end of the rotating rod, a movable rod is connected to the outer wall of one side plate of the two side plates in a penetrating mode through a bolt in a penetrating mode, a limit sleeve matched with the outer wall of the synchronous wheel is fixed to one end of the movable rod, a limit seat is fixedly connected to the upper surface of the other end of the movable rod, an air cylinder is connected to the inner portion of the limit seat in a penetrating mode through the bolt in a penetrating mode, and the air cylinder is fixedly installed with the outer wall of one side plate of the two side plates.
Preferably, the outer walls of the two ends of the rotating rod are connected with sliding blocks matched with the inner walls of the limiting grooves through bearings, the number of the sliding blocks is two, and the outer wall of the rotating rod is fixedly provided with a pressing cylinder.
Preferably, the bottom ends of the two sliding blocks are fixedly connected with springs, and the bottom ends of the springs are fixedly connected with the bottom surface of the inner wall of the limiting groove.
Preferably, top ends of the two side plates are synchronously fixed with a top plate, and a hydraulic cylinder is fixedly arranged on the upper surface of the top plate.
Preferably, the oil seal port of the hydraulic cylinder penetrates through the top plate and extends to the lower portion of the top plate to be fixedly provided with a support, and the inner wall of the bottom end of the support is connected with a plurality of pressing wheels in an penetrating mode at equal intervals through bolts.
Compared with the related art, the printing roller for carton printing processing has the following beneficial effects:
the cylinder of this printing roller pulls the one end of movable rod for the one end of movable rod drives the stop collar slightly and moves down and produce the friction to the outer wall of synchronizing wheel pushes down, thereby can produce the buffering to the bull stick, and such design makes this printing roller possess the function of braking buffering.
Drawings
FIG. 1 is a schematic view of a printing roller for printing cartons according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the bottom structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the sideboard of FIG. 1.
Reference numerals in the drawings: 1. a base; 2. a side plate; 3. a limit groove; 4. a rotating rod; 5. a synchronizing wheel; 6. a movable rod; 7. a limit sleeve; 8. a limit seat; 9. a cylinder; 10. a slide block; 11. a spring; 12. pressing a cylinder; 13. a top plate; 14. a hydraulic cylinder; 15. a bracket; 16. the pinch roller.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 3 in combination, fig. 1 is a schematic structural view of a printing roller for printing cartons according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the bottom structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the sideboard of FIG. 1. The utility model provides a printing roller for carton printing processing, the on-line screen storage device comprises a base 1, the equal fixedly connected with sideboard 2 of both ends outer wall of base 1, and the quantity of sideboard 2 has two, the limiting groove 3 has been seted up to the inside army of two sideboards 2, the inside of two sideboards 2 has all been run through the bull stick 4 through limiting groove 3, the one end outer wall of bull stick 4 is fixed with synchronizing wheel 5, the outer wall of one of them sideboard 2 of two sideboards is connected with movable rod 6 through the bolt interlude, the one end of movable rod 6 is fixed with the stop collar 7 with synchronizing wheel 5 outer wall looks adaptation, the other end upper surface fixedly connected with spacing seat 8 of movable rod 6, the inside of spacing seat 8 is connected with cylinder 9 through the bolt interlude, and the outer wall fixed mounting of one of two sideboards 2 of cylinder 9 pulling movable rod 6, make the one end of movable rod 6 drive stop collar 7 slightly move down to synchronizing wheel 5's outer wall and push down and produce friction, thereby can produce the buffering to bull stick 4.
The outer walls of the two ends of the rotating rod 4 are connected with sliding blocks 10 which are matched with the inner walls of the limiting grooves 3 through bearings, the number of the sliding blocks 10 is two, and the outer wall of the rotating rod 4 is fixedly provided with a pressing cylinder 12.
The bottom ends of the two sliding blocks 10 are fixedly connected with springs 11, and the bottom ends of the springs 11 are fixedly connected with the bottom surface of the inner wall of the limiting groove 3.
The top ends of the two side plates 2 are synchronously fixed with the top plate 13, the upper surface of the top plate 13 is fixedly provided with the hydraulic cylinder 14, the hydraulic cylinder 14 drives the piston rod to press down the support 15 so that the bottom of the pinch roller 16 presses the surface of the pressure cylinder 12, and therefore the pressure cylinder 12, the rotating rod 4 and the sliding block 10 can be pressed down, and the thickness of the carton can be adjusted.
The oil seal port of the hydraulic cylinder 14 penetrates through the top plate 13 and extends to the lower portion of the top plate 13 to be fixedly provided with a support 15, the inner wall of the bottom end of the support 15 is connected with a plurality of pressing wheels 16 in an penetrating mode at equal intervals through bolts, a piston rod of the hydraulic cylinder 14 is recovered, the support 15 drives the pressing wheels 16 to be far away from the pressing cylinder 12, and the spring 11 loses pressure to rebound to drive the sliding block 10, the rotating rod 4 and the pressing cylinder 12 to reset.
The working principle of the printing roller for carton printing processing provided by the utility model is as follows:
the first step: firstly, when the printing roller is used for printing the paper box, the hydraulic cylinder 14 is started to drive the piston rod pressing bracket 15 to press the bottom of the pressing wheel 16 to the surface of the pressing cylinder 12, so that the pressing cylinder 12, the rotating rod 4 and the sliding block 10 can be pressed down;
and a second step of: after the work is finished, the piston rod of the hydraulic cylinder 14 is recovered, so that the bracket 15 drives the pinch roller 16 to be far away from the pressing cylinder 12, and the spring 11 loses pressure to rebound so as to drive the sliding block 10, the rotating rod 4 and the pressing cylinder 12 to reset, so that the synchronous wheel 5 is reset below the limiting sleeve 7;
and a third step of: the starting cylinder 9 pulls one end of the movable rod 6, so that one end of the movable rod 6 drives the limit sleeve 7 to slightly move downwards to press down the outer wall of the synchronous wheel 5 to generate friction, and therefore the rotating rod 4 can be buffered.
Compared with the related art, the printing roller for carton printing processing has the following beneficial effects:
the cylinder 9 of this printing roller pulls the one end of movable rod 6 for the one end of movable rod 6 drives stop collar 7 slightly and moves down and push down the outer wall that produces friction to synchronizing wheel 5, thereby can produce the buffering to bull stick 4, and this design makes this printing roller possess the function of braking buffering.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.